In the following question, out of the four given alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.
Watch one’s step​

Correct option is B

· Correct answer:(b) Warning to someone to walk or act carefully
· Explanation:
· "Watch one’s step" means to be careful while walking or to be cautious in actions.
· Example sentence: Watch your step while walking on the icy road.
· Related idioms:
· "Tread carefully" → Be cautious.
· "Mind your manners" → Be careful with your behavior.